27700123465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7741}}^1\times {\mathrm{5381}}^1$

素因数の和:13153

約数の個数: 32

約数和(自身を含む): 40000746240

約数和(自身を除く): 12300622775

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 5381, 7741, 26905, 37667, 38705, 54187, 102239, 147079, 188335, 270935, 511195, 715673, 735395, 1029553, 3578365, 5147765, 41654321, 208271605, 291580247, 791432099, 1457901235, 3957160495, 5540024693, 27700123465]

約数ペア:

[(1, 27700123465), (5, 5540024693), (7, 3957160495), (19, 1457901235), (35, 791432099), (95, 291580247), (133, 208271605), (665, 41654321), (5381, 5147765), (7741, 3578365), (26905, 1029553), (37667, 735395), (38705, 715673), (54187, 511195), (102239, 270935), (147079, 188335)]